π December 20 highlights pivotal historical moments: Macau's 1999 transfer from Portugal to China π΅πΉβ‘οΈπ¨π³, symbolizing global decolonization, and the 1973 assassination of Spain's Prime Minister Carrero Blanco βοΈ, marking challenges in Spainβs transition to democracy πͺπΈ. Both events emphasize the interconnected narratives of colonial, political, and societal change through time. πβ¨